From 937daef4a7725aeecc4b2ce0caa29c6f1aaf0b87 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaime=20Marqui=CC=81nez=20Ferra=CC=81ndiz?=
 <jaime.marquinez.ferrandiz@gmail.com>
Date: Mon, 9 Mar 2015 18:12:41 +0100
Subject: [PATCH] [niconico] Use '_match_id'

---
 youtube_dl/extractor/niconico.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/youtube_dl/extractor/niconico.py b/youtube_dl/extractor/niconico.py
index 4c1890416..7fb4e57df 100644
--- a/youtube_dl/extractor/niconico.py
+++ b/youtube_dl/extractor/niconico.py
@@ -41,7 +41,7 @@ class NiconicoIE(InfoExtractor):
         },
     }
 
-    _VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/((?:[a-z]{2})?[0-9]+)'
+    _VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)'
     _NETRC_MACHINE = 'niconico'
     # Determine whether the downloader used authentication to download video
     _AUTHENTICATED = False
@@ -76,8 +76,7 @@ class NiconicoIE(InfoExtractor):
         return True
 
     def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        video_id = mobj.group(1)
+        video_id = self._match_id(url)
 
         # Get video webpage. We are not actually interested in it, but need
         # the cookies in order to be able to download the info webpage